Key Biscayne Florida Climate Data

Monthly Average Climate Data for Key Biscayne Florida

Switch Data to Fahrenheit
MonthAvg. LowAvg. HighAvg. Precip
January16.8 °C23.8 °C56.13 mm
February17.8 °C24.5 °C54.86 mm
March19.2 °C25.4 °C60.71 mm
April21.5 °C27 °C79.76 mm
May23.6 °C28.7 °C137.67 mm
June25.2 °C30.3 °C209.04 mm
July26 °C31.2 °C148.59 mm
August26.1 °C31.4 °C186.18 mm
September25.5 °C30.7 °C211.07 mm
October24 °C29.1 °C174.24 mm
November20.9 °C26.6 °C84.58 mm
December18.8 °C24.9 °C59.18 mm
Annual22.1 °C27.8 °C1462.01 mm

Climate Data for Key Biscayne Florida

Average First Frost DateNo Frost
Average Last Frost Date
Average Days With FrostFrost Free
Plant Hardiness Zone - 2023Zone 11a : 4.4°C to 7.2°C
Plant Hardiness Zone - 2012Zone 11a : 4.4°C to 7.2°C
Current Drought ConditionsNormal
Köppen Climate ClassificationAm - Tropical Monsoon
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